Jen:
I posted something like this to the Dry vs. Canned thread. Try this it works for my tortie that has constant crystal problems:
Put your cat on canned food. Add some water to it also. Do not free feed your cat. Urine ph goes up when cats eat. I give mine three meals a day. If they...
I have firsthand trial and error experience about canned food being the best for cats that get urinary crystals. If your cats ever develop them even once, I would switch to canned or home prepared diet if your cat will eat it.
I have a little tortie now that gets crystals constantly if she is...
